Rephrase the bit about unittest migration to pytest
Rephrase the bit about unittest migration to pytest

nicoddemus/pytest,RonnyPfannschmidt/pytest,Akasurde/pytest,The-Compiler/pytest,pytest-dev/pytest,davidszotten/pytest,alfredodeza/pytest,tomviner/pytest,pfctdayelise/pytest,txomon/pytest,markshao/pytest,The-Compiler/pytest,MichaelAquilina/pytest,tomviner/pytest,ddboline/pytest,rmfitzpatrick/pytest,tareqalayan/pytest,hackebrot/pytest,nicoddemus/pytest